Danco 89137 1-1/2-Inch Poly Slip-Joint Washers， PVC<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Durable plastic construction</li><li>1-3/4 in. O.D. X 1-1/2 in. I.D. X 1/4 in. Thick</li><li>Beveled for a sure grip and positive fit</li><li>Forms a seal which helps prevent leaks</li><li>No brass friction rings needed; easy to install</li><li>Moled in one piece from first-grade Polyethylene</li><li>Includes 4 washers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dLBsD1b6L.jpg" noproxy>